S
M
T
W
T
F
S
26
54°
29°
27
57°
23°
28
63°
24°
29
67°
25°
30
71°
32°
1
76°
34°
2
73°
41°
3
74°
46°
4
77°
34°
5
76°
40°
6
79°
36°
7
78°
33°
8
74°
33°
9
79°
33°
10
82°
36°
11
84°
37°
12
82°
39°
13
61°
33°
14
73°
26°
15
67°
30°
16
55°
34°
17
58°
34°
18
65°
26°
19
71°
30°
20
74°
32°
21
76°
42°
22
81°
43°
23
81°
44°
24
80°
45°
25
77°
39°
26
54°
42°
27
63°
41°
28
64°
47°
29
61°
40°
30
66°
38°
31
73°
44°
1
80°
46°
2
85°
45°
3
81°
49°
4
78°
47°
5
76°
46°
6
73°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newell
Newell's May 2026 forecast shows daily high temperatures ranging from 54° to 85°, with overnight lows between 38° and 49°. The average high for May is 71° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Newell. See also: June | July | August.